import { ChartBase } from './base';
export declare class LineChart extends ChartBase {
    smooth: boolean;
    showLegend: boolean;
    valueSuffix: string;
    fixValue: number;
    xKey: string;
    xLabel: string;
    yKeys: string;
    yLabels: string;
    yMin: number | string;
    yMax: number | string;
    colors: string;
    data: object[];
    areaStyle: object | undefined;
    disconnectedCallback(): void;
    firstUpdated(changedProperties: Map<PropertyKey, unknown>): void;
    attributeChangedCallback(name: string, _old: string | null, value: string | null): void;
    get options(): {
        graphic: {
            elements: {
                type: string;
                left: string;
                top: string;
                children: {
                    type: string;
                    x: number;
                    shape: {
                        x: number;
                        y: number;
                        width: number;
                        height: number;
                    };
                    style: {
                        fill: string;
                    };
                    keyframeAnimation: {
                        duration: number;
                        delay: number;
                        loop: boolean;
                        keyframes: {
                            percent: number;
                            scaleY: number;
                            easing: string;
                        }[];
                    };
                }[];
            }[];
        };
    } | {
        tooltip: {
            trigger: string;
            valueFormatter: (value: number) => string;
        };
        legend: {
            show: boolean;
        };
        toolbox: {
            show: boolean;
        };
        grid: {
            x: number;
            x2: number;
        };
        xAxis: {
            type: string;
            boundaryGap: boolean;
            data: any[];
        }[];
        yAxis: {
            type: string;
            min: string | number | undefined;
            max: string | number | undefined;
        }[];
        series: {
            name: string;
            type: string;
            smooth: boolean;
            showSymbol: boolean;
            areaStyle: object | undefined;
            itemStyle: {
                color: string;
            };
            data: any[];
        }[];
    };
    setData(data: object[]): void;
}
declare global {
    interface HTMLElementTagNameMap {
        'echarts-line': LineChart;
    }
}
//# sourceMappingURL=line-chart.d.ts.map